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A Crane Co. Company

420 Third Street 

83 West Drive, Brampton

Piqua, Ohio 45356 

Ontario, Canada L6T 2J6

Phone: (937) 778-8947 

Phone: (905) 457-6223

Fax: (937) 773-7157 

Fax: (905) 457-2650

www.cranepumps.com

Limited 24 Month Warranty

Crane Pumps & Systems warrants that products of our manufacture will be free of defects in material and workmanship 
under normal use and service for twenty-four (24) months after manufacture date, when installed and maintained 
in accordance with our instructions.This warranty gives you specifi c legal rights, and there may also be other rights 
which vary from state to state. In the event the product is covered by the Federal Consumer Product Warranties Law 
(1) the duration of any implied warranties associated with the product by virtue of said law is limited to the same 
duration as stated herein, (2) this warranty is a LIMITED WARRANTY, and (3) no claims of any nature whatsoever 
shall be made against us, until the ultimate consumer, his successor, or assigns, notifi es us in writing of the defect, 
and delivers the product and/or defective part(s) freight prepaid to our factory or nearest authorized service station. 
Some states do not allow limitations on how long an implied warranty lasts, so the above limitation may not apply. 

THE SOLE AND EXCLUSIVE REMEDY FOR BREACH OF ANY AND ALL WARRANTIES WITH RESPECT TO ANY 
PRODUCT SHALL BE TO REPLACE OR REPAIR AT OUR ELECTION, F.O.B. POINT OF MANUFACTURE OR 
AUTHORIZED REPAIR STATION, SUCH PRODUCTS AND/OR PARTS AS PROVEN DEFECTIVE. THERE SHALL BE 
NO FURTHER LIABILITY, WHETHER BASED ON WARRANTY, NEGLIGENCE OR OTHERWISE.

 Unless expressly 

stated otherwise, guarantees in the nature of performance specifi cations furnished in addition to the foregoing material 
and workmanship warranties on a product manufactured by us, if any, are subject to laboratory tests corrected for 
fi eld performance. Any additional guarantees, in the nature of performance specifi cations must be in writing and such 
writing must be signed by our authorized representative. Due to inaccuracies in fi eld testing if a confl ict arises between 
the results of fi eld testing conducted by or for user, and laboratory tests corrected for fi eld performance, the latter 
shall control. 

RECOMMENDATIONS FOR SPECIAL APPLICATIONS OR THOSE RESULTING FROM SYSTEMS 

ANALYSES AND EVALUATIONS WE CONDUCT WILL BE BASED ON OUR BEST AVAILABLE EXPERIENCE AND 
PUBLISHED INDUSTRY INFORMATION. SUCH RECOMMENDATIONS DO NOT CONSTITUTE A WARRANTY OF 
SATISFACTORY PERFORMANCE AND NO SUCH WARRANTY IS GIVEN.

This warranty shall not apply when damage is caused by (a) improper installation, (b) improper voltage (c) lightning 
(d) excessive sand or other abrasive material (e) scale or corrosion build-up due to excessive chemical content. Any 
modifi cation of the original equipment will also void the warranty. We will not be responsible for loss, damage or labor 
cost due to interruption of service caused by defective parts. Neither will we accept charges incurred by others without 
our prior written approval.
This warranty is void if our inspection reveals the product was used in a manner inconsistent with normal industry practice 
and\or our specifi c recommendations. The purchaser is responsible for communication of all necessary information 
regarding the application and use of the product. 

UNDER NO CIRCUMSTANCES WILL WE BE RESPONSIBLE FOR 

ANY OTHER DIRECT OR CONSEQUENTIAL DAMAGES, INCLUDING BUT NOT LIMITED TO TRAVEL EXPENSES, 
RENTED EQUIPMENT, OUTSIDE CONTRACTOR FEES, UNAUTHORIZED REPAIR SHOP EXPENSES, LOST 
PROFITS, LOST INCOME, LABOR CHARGES, DELAYS IN PRODUCTION, IDLE PRODUCTION, WHICH DAMAGES 
ARE CAUSED BY ANY DEFECTS IN MATERIAL AND\OR WORKMANSHIP AND\OR DAMAGE OR DELAYS IN 
SHIPMENT. THIS WARRANTY IS EXPRESSLY IN LIEU OF ANY OTHER EXPRESS OR IMPLIED WARRANTY, 
INCLUDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE

.

No rights extended under this warranty shall be assigned to any other person, whether by operation of law or otherwise, 
without our prior written approval.

Summary of Contents for Deming 3904 Series

Page 1: ... Crane Pumps Systems reserves the right to change product without prior written notification 420 Third Street 83 West Drive Bramton Piqua Ohio 45356 Ontario Canada L6T 2J6 Phone 937 778 8947 Phone 905 457 6223 Fax 937 773 7157 Fax 905 457 2650 www cranepumps com Form No 119996 Rev E Series 3904 3914 DEMING DEMING INSTALLATION OPERATION MAINTENANCE MANUAL End suction Centrifugal Pumps Manual Index ...

Page 2: ...nd discharge openings DO NOT insert fingers in pump with power connected Always wear eye protection when working on pumps Make sure lifting handles are securely fastened each time before lifting DO NOT operate pump without safety devices in place Always replace safety devices that have been removed during service or repair Secure the pump in its operating position so it can not tip over fall or sl...

Page 3: ...Service Department in Piqua Ohio telephone 937 778 8947 or Crane Pumps Systems Canada Inc Bramton Ontario 905 457 6223 B BEFORE YOU BEGIN Motor driven pumps are carefully aligned on sub base before shipment However after they are placed upon the foundation and sub base is bolted down the alignment must be rechecked and in MOST CASES it will be found necessary to carefully realign the unit Quite of...

Page 4: ...n with flange bolts Support pipes independently of the pump to eliminate all strain on the pump casing Select discharge pipe size so velocity is under 8 feet per second Avoid sharp changes in pipe sizes 7 After pipes have been connected to pump check alignment at drive coupling Correct any changes with metal shims as in section C 8 Check motor nameplate for electrical characteristics Be sure they ...

Page 5: ...n Special precaution should be taken to keep ball bearing dirt free in or out of the pump Any parts which are excessively worn or deteriorated should be replaced with new parts from the factory IF IT IS MORE CONVENIENT TO DISMANTLE THE PUMP WITHOUT DISCONNECTING THE SUCTION AND DISCHARGE LINE IT IS POSSIBLE TO DO SO AS FOLLOWS 1 Drain Pump 2 Remove cap screws 212 from casing 1 3 Pull the frame 19 ...

Page 6: ...tion couter c Air leaks in suction pipe or stuffing box d Suction lift too high over 15 feet check with vacuum gauge e Impeller partially plugged f Not enough suction head for hot water g Mechanical defects 1 Impeller worn or damaged 2 Casing worn h Foot valve too small i Foot valve not immersed deep enough k Wrong direction rotation 3 Not Enough Pressure a Air in water b Mechanical defects c Impe...

Page 7: ...16 Ball Bearing Inboard 18 Ball Bearing Outboard 19 Frame 24 Impeller Nut 40 Deflector 73 Gasket ITEM No DESCRIPTION 89 Seal 123 Bearing Cover 170 Adapter 171 Adapter 212 Cap Screws 213 Machine Screws 216 Pipe Plug 229 Shakeproof Washer 342 Set Screws ...

Page 8: ...formance specifications must be in writing and such writing must be signed by our authorized representative Due to inaccuracies in field testing if a conflict arises between the results of field testing conducted by or for user and laboratory tests corrected for field performance the latter shall control RECOMMENDATIONS FOR SPECIAL APPLICATIONS OR THOSE RESULTING FROM SYSTEMS ANALYSES AND EVALUATI...

Page 9: ...nt To Insure That Employees Will Not Be Exposed To Health Hazards In Handling Said Material All Applicable Laws And Regulations Shall Apply IMPORTANT WARRANTY REGISTRATION Your product is covered by the enclosed Warranty To complete the Warranty Registration Form go to http www cranepumps com ProductRegistration If you have a claim under the provision of the warranty contact your local Crane Pumps...

Page 10: ...Notes ...

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